SPANX Women’s Undie-tectable Lace Cheeky Briefs. These cheeky SPANX briefs have an extra-wide…, February 12, 2017 at 08:35PM SPANX Women’s Undie-tectable Lace Cheeky Briefs. These cheeky SPANX briefs have an extra-wide waistband for a comfortable, smooth fit. Sheer lace panels.